200028080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 359757520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 109, 112, 113, 116, 140, 145, 203, 218, 226, 232, 280, 290, 406, 436, 452, 464, 545, 560, 565, 580, 763, 791, 812, 872, 904, 1015, 1090, 1130, 1160, 1526, 1582, 1624, 1744, 1808, 2030, 2180, 2260, 2320, 3052, 3161, 3164, 3248, 3277, 3815, 3955, 4060, 4360, 4520, 6104, 6322, 6328, 6554, 7630, 7910, 8120, 8720, 9040, 12208, 12317, 12644, 12656, 13108, 15260, 15805, 15820, 16240, 16385, 22127, 22939, 24634, 25288, 26216, 30520, 31610, 31640, 32770, 44254, 45878, 49268, 50576, 52432, 61040, 61585, 63220, 63280, 65540, 86219, 88508, 91756, 98536, 110635, 114695, 123170, 126440, 131080, 172438, 177016, 183512, 197072, 221270, 229390, 246340, 252880, 262160, 344876, 354032, 357193, 367024, 431095, 442540, 458780, 492680, 689752, 714386, 862190, 885080, 917560, 985360, 1379504, 1428772, 1724380, 1770160, 1785965, 1835120, 2500351, 2857544, 3448760, 3571930, 5000702, 5715088, 6897520, 7143860, 10001404, 12501755, 14287720, 20002808, 25003510, 28575440, 40005616, 50007020, 100014040, 200028080]

約数ペア:

[(1, 200028080), (2, 100014040), (4, 50007020), (5, 40005616), (7, 28575440), (8, 25003510), (10, 20002808), (14, 14287720), (16, 12501755), (20, 10001404), (28, 7143860), (29, 6897520), (35, 5715088), (40, 5000702), (56, 3571930), (58, 3448760), (70, 2857544), (80, 2500351), (109, 1835120), (112, 1785965), (113, 1770160), (116, 1724380), (140, 1428772), (145, 1379504), (203, 985360), (218, 917560), (226, 885080), (232, 862190), (280, 714386), (290, 689752), (406, 492680), (436, 458780), (452, 442540), (464, 431095), (545, 367024), (560, 357193), (565, 354032), (580, 344876), (763, 262160), (791, 252880), (812, 246340), (872, 229390), (904, 221270), (1015, 197072), (1090, 183512), (1130, 177016), (1160, 172438), (1526, 131080), (1582, 126440), (1624, 123170), (1744, 114695), (1808, 110635), (2030, 98536), (2180, 91756), (2260, 88508), (2320, 86219), (3052, 65540), (3161, 63280), (3164, 63220), (3248, 61585), (3277, 61040), (3815, 52432), (3955, 50576), (4060, 49268), (4360, 45878), (4520, 44254), (6104, 32770), (6322, 31640), (6328, 31610), (6554, 30520), (7630, 26216), (7910, 25288), (8120, 24634), (8720, 22939), (9040, 22127), (12208, 16385), (12317, 16240), (12644, 15820), (12656, 15805), (13108, 15260)]